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How to Hack Encryption Keys using Compressed Air

How to Hack Encryption Keys using Compressed Air

Holding a compressed air can upside down creates extreme cooling of minus 50 degrees Celsius.  Spray this on memory and the stored data fades five times slower than it would naturally.  A full experiment conducted by Princeton exploits...
James Bond Style Wireless Door Lock

James Bond Style Wireless Door Lock

Remote locking is quite common for automobiles, not so common for doors.  This James Bond-ish home security system uses a coded signal from the wristwatch to the electronic box on the door to lock and unlock the door.  Far more stylish than a...
iPhone as a Wireless Router for your Laptop

iPhone as a Wireless Router for your Laptop

Transform your iPhone into a wireless router, allowing you to connect your wifi deprived laptop to the internet anywhere phone service is available. It’s also perfect when you’re browsing the web but the small screen is too cramped. Now you can...
Digital Billiards Guide Shows you the Best Shot

Digital Billiards Guide Shows you the Best Shot

This digital billiards guide uses a webcam to analyze a pool table and then projects lines displaying perfect angles and deflection paths.   A perfect tool for learning the physics of billiards. View the Full...
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Cheap, Multi-touch Whiteboard using the Wiimote

Cheap, Multi-touch Whiteboard using the Wiimote

Using infrared (IR) light pens and the Wii Remote, it is possible to create very low-cost multi-point interactive whiteboards and multi-point tablet displays. Johnny Chung Lee, Carnegie Mellon University. The software can be downloaded at ...
DIY Football Hero using an Arduino

DIY Football Hero using an Arduino

We’ve seen plenty of guitar hero projects and even a laser harp hero, but now we have a football hero (Soccer for us Americans).  Made for the music industry, the director pulled together a team of DIYers and football players to make the game...
Computer Case Mod: Turbine Cooling Fan

Computer Case Mod: Turbine Cooling Fan

Basic tutorial on DIY computer modding. Check out all of our case mod...
USB Powered Patriotic American Flag

USB Powered Patriotic American Flag

The final effect is supplied by the PC (call it the ‘patriotic computer’). Change the boot-up music to your national anthem and the desktop wallpaper to a patriotic image. When the computer boots up, the USB fan wafts the flag, the USB...
How to: Huge Christmas Music & Light Display

How to: Huge Christmas Music & Light Display

We all dream of building a massive, neighborhood dominating musical Christmas light display.  A seasoned Christmas display pro has filmed a behind the scenes tutorial showing you the magic.‚  Although the new LED lights are now...
Car Controlled using a Cell Phone

Car Controlled using a Cell Phone

This project was done for the completion of BSc degree in computer systems engineering in Palestine Polytechnic University. --- This Project is about using the mobile phone as an advanced Remote Control for a car, by installing a central locking...
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